10 20 30 40 50 60 UUAAUAUGGUUGCCUCUGUUA----| UCUU C - AGCCUGA GGGACUG GAGAUAAGA AGA GGAUAUUA \ CUCUGAU UUCUGUUCU UCU CCUAUAAU A UUACGUGAAACUUAUAGGAACUCCA^ U--- U U AAAAAUA 120 110 100 90 80 70